# 4410

**KUU** · MOSFETs · SOP-8

4410 from KUU, in a SOP-8. Pinout and pin descriptions extracted from the manufacturer datasheet (extract_pins, cross-checked by a second model); symbol, footprint, and 3D from KiCad-official CAD.

## Pinout

| Pin | Name | Type | Function |
|---|---|---|---|
| 1 | S | passive | Source terminal of the N-channel trench MOSFET; the absolute maximum VDS is 30 V and the continuous ID is 15 A at TC=25℃. |
| 2 | S | passive | Source terminal of the N-channel trench MOSFET; the absolute maximum VDS is 30 V and the continuous ID is 15 A at TC=25℃. |
| 3 | S | passive | Source terminal of the N-channel trench MOSFET; the absolute maximum VDS is 30 V and the continuous ID is 15 A at TC=25℃. |
| 4 | G | input | Gate terminal; the gate-source voltage is rated ±20 V absolute maximum. |
| 5 | D | passive | Drain terminal; the drain-source voltage is rated 30 V and the pulsed drain current IDM is 45 A. |
| 6 | D | passive | Drain terminal; the drain-source voltage is rated 30 V and the pulsed drain current IDM is 45 A. |
| 7 | D | passive | Drain terminal; the drain-source voltage is rated 30 V and the pulsed drain current IDM is 45 A. |
| 8 | D | passive | Drain terminal; the drain-source voltage is rated 30 V and the pulsed drain current IDM is 45 A. |

## Key specifications

| Parameter | Value |
|---|---|
| Manufacturer | KUU |
| Package | SOP-8 |
| Category | Transistors/Thyristors |
| Pins | 8 |

## Electrical characteristics

Limits as printed in the datasheet (page.json `metadata.characteristics` carries them as data).

| Parameter | Symbol | Min | Typ | Max | Unit | Conditions | Page |
|---|---|---|---|---|---|---|---|
| Drain-Source Voltage | VDS |  |  | 30 | V |  | 1 |
| Gate-Source Voltage | VGS | -20 |  | 20 | V |  | 1 |
| Continuous Drain Current | ID |  |  | 15 | A | TC=25℃ | 1 |
| Continuous Drain Current | ID |  |  | 11 | A | TC=75℃ | 1 |
| Continuous Drain Current | ID |  |  | 9 | A | TC=100℃ | 1 |
| Pulsed Drain Current | IDM |  |  | 45 | A |  | 1 |
| Total Power Dissipation | PD |  |  | 35 | W | TC=25℃ | 1 |
| Total Power Dissipation | PD |  |  | 0.8 | W | TA=25℃ | 1 |
| Operating Junction Temperature | TJ | -55 |  | 150 | ℃ |  | 1 |
| Storage Temperature | TSTG | -55 |  | 150 | ℃ |  | 1 |
| Single Pulse Avalanche Energy | EAS |  |  | 35 | mJ |  | 1 |
| Drain-Source Breakdown Voltage | BVDSS | 30 |  |  | V | VGS=0V, ID=250uA | 2 |
| Gate Threshold Voltage | VGS(TH) | 1.2 |  | 2.5 | V | VGS=VDS, ID=250uA | 2 |
| Drain-Source Leakage Current | IDSS |  |  | 1 | uA | VDS=30 VGS=0V | 2 |
| Gate-Source Leakage Current | IGSS | -100 |  | 100 | nA | VGS=±20V, VDS=0V | 2 |
| Static Drain-source On Resistance | RDS(ON) |  | 8.3 | 10 | mΩ | VGS=10V, ID=15A | 2 |
| Source-drain voltage | VSD |  |  | 1.2 | V | Is=10A | 2 |
| Thermal resistance, junction - case | RthJC |  |  | 4.5 | °C/W |  | 2 |
| Thermal resistance, junction - ambient | RthJA |  |  | 60 | °C/W |  | 2 |
| Soldering temperature, wavesoldering | Tsold |  |  | 265 | ℃ | for 8 s | 2 |

## CAD (KiCad official)

- Symbol: `4410`
- Footprint: `Package_SO:SOIC-8_3.9x4.9mm_P1.27mm`
- 3D model: SOP-8 (KiCad packages3D, STEP)
- 3D model files: `4410-etched.step` / `4410-etched.glb` carry the MPN laser-etched on the die in a toggleable `Adom.LaserEtch` group (Fusion-ready); `4410.step` / `4410.glb` are the bare package body.

## Provenance

Data extracted from the manufacturer datasheet, not a distributor listing:

- **Datasheet:** [KUU datasheet](https://jlcpcb.com/api/file/downloadByFileSystemAccessId/8588945821358567424) (6 pp, sha256 `8573c628d4a5a79b`, retrieved 2026-10-09, tier: lcsc)
- **Extractor:** parts-factory `2.0.0` / `extract_pins 0.3`, primary `claude-haiku-5-5` (text), consensus `claude-sonnet-5-5` (agreed), guards: pin_guards 0.1: passed. Pins are checked against the footprint pad set and their cited datasheet pages before publish.
- **CAD:** KiCad official libraries (CC-BY-SA 4.0).

[Datasheet PDF](docs/4410-datasheet.pdf)